<%--
  Created by IntelliJ IDEA.
  User: MI
  Date: 2023/3/24
  Time: 9:17
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<link rel="stylesheet" media="all" href="${pageContext.request.contextPath}/layui/css/layui.css">
<script src="${pageContext.request.contextPath}/layui/layui.js"></script>
<script src="${pageContext.request.contextPath}/echarts/echarts.js"></script>
<script src="${pageContext.request.contextPath}/js/html2canvas.js"></script>
<script src="${pageContext.request.contextPath}/js/jspdf.debug.js"></script>
<script src="${pageContext.request.contextPath}/js/jq.js"></script>
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport"
        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>测试者登录</title>
  <style>
    html, body { background: rgba(2, 2, 1, 0.93); margin: 0; padding:0;}
    canvas { width: 100%; height: 100%; position: absolute; }

    /* Demo Buttons Style */
    .codrops-demos {
      font-size: 0.8em;
      text-align:center;
      position:absolute;
      z-index:99;
      width:96%;
    }

    .codrops-demos a {
      display: inline-block;
      margin: 0.35em 0.1em;
      padding: 0.5em 1.2em;
      outline: none;
      text-decoration: none;
      text-transform: uppercase;
      letter-spacing: 1px;
      font-weight: 700;
      border-radius: 2px;
      font-size: 110%;
      border: 2px solid transparent;
      color:#fff;
    }

    .codrops-demos a:hover,
    .codrops-demos a.current-demo {
      border-color: #383a3c;
    }

    /*form表单*/
    .layui-form{
      width: 100%;
      margin: 0;
      padding: 0;
    }
    .container{
      width: 420px;
      height: 280px;
      min-height: 280px;
      max-height: 320px;
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      margin: auto;
      padding: 20px;
      z-index: 130;
      border-radius: 8px;
      background-color: rgba(255, 255, 255, 0.11);
      font-size: 16px;
    }
    .topic{
      text-align: center;
      color: #ffffff;
      font-size: 25px;
      font-weight: normal;
    }

    .my-form-item{
      margin:25px -50px;
      background-color: rgba(0, 0, 0, 0);
    }

    .my-input{
      border-radius: 45px;
      width: 300px;
      height: 40px;
      font-size: 15px;
      color: white;
      background-color: rgba(255, 255, 255, 0);
      border: rgba(255, 255, 255, 0.2) 2px solid;
      text-align: center;
    }

    .layui-btn{
      border-radius: 45px;
      width: 300px;
      height: 40px;
      font-size: 15px;
      color: white;
      background-color: rgba(0, 0, 0, 0);
      border: rgba(255, 255, 255, 0.2) 2px solid;
    }
    /*a:hover{*/
    /*    text-decoration: underline;*/
    /*}*/
    @media screen and (max-device-width: 700px) {

      .container{
        width: 90%;
      }
      .my-form-item{
        margin:20px -75px;
        width: 70%;
        background-color: rgba(0, 0, 0, 0);
      }
      /*.topic{
          width: 70%;
      }*/
    }
  </style>
</head>
<body>

<canvas></canvas>
<form class="layui-form"> <!-- 提示：如果你不想用form，你可以换成div等任何一个普通元素 -->
  <div class="container">
    <p class="topic">心理测试</p>
    <div class="layui-form-item my-form-item">
      <div class="layui-input-block">

        <input class="layui-input my-input " type="text" name="name" value=""   lay-verify="required|myName" placeholder="请输入姓名" autocomplete="off" >

      </div>
    </div>
    <div class="layui-form-item my-form-item">
      <div class="layui-input-block">
        <input class="layui-input my-input" type="text" name="phone" value="" lay-verify="required|phone|number"   placeholder="请输入手机号" autocomplete="off" >
      </div>
    </div>
    <div class="layui-form-item my-form-item">
      <div class="layui-input-block">
        <input class="layui-input my-input" type="text" name="testCode" value="" lay-verify="required|number"   placeholder="请输入邀请码" autocomplete="off" >
      </div>
    </div>
    <div class="layui-form-item my-form-item">
      <div class="layui-input-block">
        <button class="layui-btn" lay-submit lay-filter="testFormFilter">开始测试</button>
      </div>
    </div>
  </div>
</form>



<script>
  layui.use(['form','layer','jquery'], function(){
    var form = layui.form;
    var layer = layui.layer;
    var $ = layui.jquery;
    //校验姓名
    form.verify({
      myName: function(value, item){ //value：表单的值、item：表单的DOM对象
        if(!new RegExp("^[\u4E00-\u9FA5]{2,4}$").test(value)){
          return '姓名只能是2到4位的汉字';
        }

      }
    });


    form.on('submit(testFormFilter)', function(data){
      //发送ajax到后端
      $.ajax({
        url:"${pageContext.request.contextPath}/front/checkTest.do",
        type: "POST",
        dataType:"JSON",
        contentType:"application/json;charset=UTF-8",
        data:JSON.stringify(data.field),
        success:function (ret) {
          console.log(ret);
          if(ret.code==0){
            //获取测试者信息保存到本地存储中
            //localStorage.setItem("tester",JSON.stringify(ret.data))
            window.location.href="${pageContext.request.contextPath}/front/findQuestion.do";
          }else
          {
            alert(ret.msg);

          }

        }
      })
      return false; //阻止表单跳转。
    });
  });

  $(function(){
    var canvas = document.querySelector('canvas'),
            ctx = canvas.getContext('2d')
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    ctx.lineWidth = .3;
    ctx.strokeStyle = (new Color(150)).style;

    var mousePosition = {
      x: 30 * canvas.width / 100,
      y: 30 * canvas.height / 100
    };

    var dots = {
      nb: 750,
      distance: 50,
      d_radius: 100,
      array: []
    };

    function colorValue(min) {
      return Math.floor(Math.random() * 255 + min);
    }

    function createColorStyle(r,g,b) {
      return 'rgba(' + r + ',' + g + ',' + b + ', 0.8)';
    }

    function mixComponents(comp1, weight1, comp2, weight2) {
      return (comp1 * weight1 + comp2 * weight2) / (weight1 + weight2);
    }

    function averageColorStyles(dot1, dot2) {
      var color1 = dot1.color,
              color2 = dot2.color;

      var r = mixComponents(color1.r, dot1.radius, color2.r, dot2.radius),
              g = mixComponents(color1.g, dot1.radius, color2.g, dot2.radius),
              b = mixComponents(color1.b, dot1.radius, color2.b, dot2.radius);
      return createColorStyle(Math.floor(r), Math.floor(g), Math.floor(b));
    }

    function Color(min) {
      min = min || 0;
      this.r = colorValue(min);
      this.g = colorValue(min);
      this.b = colorValue(min);
      this.style = createColorStyle(this.r, this.g, this.b);
    }

    function Dot(){
      this.x = Math.random() * canvas.width;
      this.y = Math.random() * canvas.height;

      this.vx = -.5 + Math.random();
      this.vy = -.5 + Math.random();

      this.radius = Math.random() * 2;

      this.color = new Color();

    }

    Dot.prototype = {
      draw: function(){
        ctx.beginPath();
        ctx.fillStyle = this.color.style;
        ctx.arc(this.x, this.y, this.radius, 0, Math.PI * 2, false);
        ctx.fill();
      }
    };

    function createDots(){
      for(i = 0; i < dots.nb; i++){
        dots.array.push(new Dot());
      }
    }

    function moveDots() {
      for(i = 0; i < dots.nb; i++){

        var dot = dots.array[i];

        if(dot.y < 0 || dot.y > canvas.height){
          dot.vx = dot.vx;
          dot.vy = - dot.vy;
        }
        else if(dot.x < 0 || dot.x > canvas.width){
          dot.vx = - dot.vx;
          dot.vy = dot.vy;
        }
        dot.x += dot.vx;
        dot.y += dot.vy;
      }
    }

    function connectDots() {
      for(i = 0; i < dots.nb; i++){
        for(j = 0; j < dots.nb; j++){
          i_dot = dots.array[i];
          j_dot = dots.array[j];

          if((i_dot.x - j_dot.x) < dots.distance && (i_dot.y - j_dot.y) < dots.distance && (i_dot.x - j_dot.x) > - dots.distance && (i_dot.y - j_dot.y) > - dots.distance){
            if((i_dot.x - mousePosition.x) < dots.d_radius && (i_dot.y - mousePosition.y) < dots.d_radius && (i_dot.x - mousePosition.x) > - dots.d_radius && (i_dot.y - mousePosition.y) > - dots.d_radius){
              ctx.beginPath();
              ctx.strokeStyle = averageColorStyles(i_dot, j_dot);
              ctx.moveTo(i_dot.x, i_dot.y);
              ctx.lineTo(j_dot.x, j_dot.y);
              ctx.stroke();
              ctx.closePath();
            }
          }
        }
      }
    }

    function drawDots() {
      for(i = 0; i < dots.nb; i++){
        var dot = dots.array[i];
        dot.draw();
      }
    }

    function animateDots() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      moveDots();
      connectDots();
      drawDots();

      requestAnimationFrame(animateDots);
    }

    $('canvas').on('mousemove', function(e){
      mousePosition.x = e.pageX;
      mousePosition.y = e.pageY;
    });

    $('canvas').on('mouseleave', function(e){
      mousePosition.x = canvas.width / 2;
      mousePosition.y = canvas.height / 2;
    });

    createDots();
    requestAnimationFrame(animateDots);
  });
</script>
</body>
</html>
